Motor vehicle front bumper



FIG. 1 is a perspective view of a motor vehicle front bumper showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the motor vehicle front bumper that forms no part of the claimed design. 

CLAIM The ornamental design for a motor vehicle front bumper, as shown and described. 